use crate::chain::WatchedOutput;
use crate::chain::chaininterface;
use crate::chain::chaininterface::ConfirmationTarget;
+use crate::chain::chaininterface::FEERATE_FLOOR_SATS_PER_KW;
use crate::chain::chainmonitor;
use crate::chain::chainmonitor::MonitorUpdateId;
use crate::chain::channelmonitor;
use crate::chain::channelmonitor::MonitorEvent;
use crate::chain::transaction::OutPoint;
-use crate::chain::keysinterface;
+use crate::sign;
+use crate::events;
+use crate::events::bump_transaction::{WalletSource, Utxo};
+use crate::ln::ChannelId;
use crate::ln::channelmanager;
+use crate::ln::chan_utils::CommitmentTransaction;
use crate::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
use crate::ln::{msgs, wire};
+use crate::ln::msgs::LightningError;
use crate::ln::script::ShutdownScript;
-use crate::routing::gossip::NetworkGraph;
-use crate::routing::router::{find_route, InFlightHtlcs, Route, RouteHop, RouteParameters, Router, ScorerAccountingForInFlightHtlcs};
-use crate::routing::scoring::FixedPenaltyScorer;
+use crate::offers::invoice::UnsignedBolt12Invoice;
+use crate::offers::invoice_request::UnsignedInvoiceRequest;
+use crate::routing::gossip::{EffectiveCapacity, NetworkGraph, NodeId};
+use crate::routing::utxo::{UtxoLookup, UtxoLookupError, UtxoResult};
+use crate::routing::router::{find_route, InFlightHtlcs, Path, Route, RouteParameters, Router, ScorerAccountingForInFlightHtlcs};
+use crate::routing::scoring::{ChannelUsage, ScoreUpdate, ScoreLookUp};
+use crate::sync::RwLock;
use crate::util::config::UserConfig;
-use crate::util::enforcing_trait_impls::{EnforcingSigner, EnforcementState};
-use crate::util::events;
+use crate::util::test_channel_signer::{TestChannelSigner, EnforcementState};
use crate::util::logger::{Logger, Level, Record};
use crate::util::ser::{Readable, ReadableArgs, Writer, Writeable};
+use crate::util::persist::KVStore;
+use bitcoin::EcdsaSighashType;
+use bitcoin::blockdata::constants::ChainHash;
use bitcoin::blockdata::constants::genesis_block;
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::script::{Builder, Script};
use bitcoin::blockdata::block::Block;
use bitcoin::network::constants::Network;
use bitcoin::hash_types::{BlockHash, Txid};
+use bitcoin::util::sighash::SighashCache;
-use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, ecdsa::Signature, Scalar};
+use bitcoin::secp256k1::{PublicKey, Scalar, Secp256k1, SecretKey};
use bitcoin::secp256k1::ecdh::SharedSecret;
-use bitcoin::secp256k1::ecdsa::RecoverableSignature;
+use bitcoin::secp256k1::ecdsa::{RecoverableSignature, Signature};
+use bitcoin::secp256k1::schnorr;
+#[cfg(any(test, feature = "_test_utils"))]
use regex;
use crate::io;
use crate::prelude::*;
+use core::cell::RefCell;
use core::time::Duration;
use crate::sync::{Mutex, Arc};
use core::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use core::mem;
use bitcoin::bech32::u5;
-use crate::chain::keysinterface::{InMemorySigner, Recipient, KeyMaterial, EntropySource, NodeSigner, SignerProvider};
+use crate::sign::{InMemorySigner, Recipient, EntropySource, NodeSigner, SignerProvider};
#[cfg(feature = "std")]
use std::time::{SystemTime, UNIX_EPOCH};
use bitcoin::Sequence;
+pub fn pubkey(byte: u8) -> PublicKey {
+ let secp_ctx = Secp256k1::new();
+ PublicKey::from_secret_key(&secp_ctx, &privkey(byte))
+}
+
+pub fn privkey(byte: u8) -> SecretKey {
+ SecretKey::from_slice(&[byte; 32]).unwrap()
+}
+
pub struct TestVecWriter(pub Vec<u8>);
impl Writer for TestVecWriter {
fn write_all(&mut self, buf: &[u8]) -> Result<(), io::Error> {
pub struct TestRouter<'a> {
pub network_graph: Arc<NetworkGraph<&'a TestLogger>>,
+ pub next_routes: Mutex<VecDeque<(RouteParameters, Result<Route, LightningError>)>>,
+ pub scorer: &'a RwLock<TestScorer>,
}
impl<'a> TestRouter<'a> {
- pub fn new(network_graph: Arc<NetworkGraph<&'a TestLogger>>) -> Self {
- Self { network_graph }
+ pub fn new(network_graph: Arc<NetworkGraph<&'a TestLogger>>, scorer: &'a RwLock<TestScorer>) -> Self {
+ Self { network_graph, next_routes: Mutex::new(VecDeque::new()), scorer }
+ }
+
+ pub fn expect_find_route(&self, query: RouteParameters, result: Result<Route, LightningError>) {
+ let mut expected_routes = self.next_routes.lock().unwrap();
+ expected_routes.push_back((query, result));
}
}
impl<'a> Router for TestRouter<'a> {
fn find_route(
&self, payer: &PublicKey, params: &RouteParameters, first_hops: Option<&[&channelmanager::ChannelDetails]>,
- inflight_htlcs: &InFlightHtlcs
+ inflight_htlcs: InFlightHtlcs
) -> Result<Route, msgs::LightningError> {
+ if let Some((find_route_query, find_route_res)) = self.next_routes.lock().unwrap().pop_front() {
+ assert_eq!(find_route_query, *params);
+ if let Ok(ref route) = find_route_res {
+ let scorer = self.scorer.read().unwrap();
+ let scorer = ScorerAccountingForInFlightHtlcs::new(scorer, &inflight_htlcs);
+ for path in &route.paths {
+ let mut aggregate_msat = 0u64;
+ for (idx, hop) in path.hops.iter().rev().enumerate() {
+ aggregate_msat += hop.fee_msat;
+ let usage = ChannelUsage {
+ amount_msat: aggregate_msat,
+ inflight_htlc_msat: 0,
+ effective_capacity: EffectiveCapacity::Unknown,
+ };
+
+ // Since the path is reversed, the last element in our iteration is the first
+ // hop.
+ if idx == path.hops.len() - 1 {
+ scorer.channel_penalty_msat(hop.short_channel_id, &NodeId::from_pubkey(payer), &NodeId::from_pubkey(&hop.pubkey), usage, &());
+ } else {
+ let curr_hop_path_idx = path.hops.len() - 1 - idx;
+ scorer.channel_penalty_msat(hop.short_channel_id, &NodeId::from_pubkey(&path.hops[curr_hop_path_idx - 1].pubkey), &NodeId::from_pubkey(&hop.pubkey), usage, &());
+ }
+ }
+ }
+ }
+ return find_route_res;
+ }
let logger = TestLogger::new();
find_route(
payer, params, &self.network_graph, first_hops, &logger,
- &ScorerAccountingForInFlightHtlcs::new(TestScorer::with_penalty(0), &inflight_htlcs),
+ &ScorerAccountingForInFlightHtlcs::new(self.scorer.read().unwrap(), &inflight_htlcs), &(),
&[42; 32]
)
}
- fn notify_payment_path_failed(&self, _path: &[&RouteHop], _short_channel_id: u64) {}
- fn notify_payment_path_successful(&self, _path: &[&RouteHop]) {}
- fn notify_payment_probe_successful(&self, _path: &[&RouteHop]) {}
- fn notify_payment_probe_failed(&self, _path: &[&RouteHop], _short_channel_id: u64) {}
+}
+
+impl<'a> Drop for TestRouter<'a> {
+ fn drop(&mut self) {
+ #[cfg(feature = "std")] {
+ if std::thread::panicking() {
+ return;
+ }
+ }
+ assert!(self.next_routes.lock().unwrap().is_empty());
+ }
}
pub struct OnlyReadsKeysInterface {}
impl EntropySource for OnlyReadsKeysInterface {
fn get_secure_random_bytes(&self) -> [u8; 32] { [0; 32] }}
-impl NodeSigner for OnlyReadsKeysInterface {
- fn get_node_secret(&self, _recipient: Recipient) -> Result<SecretKey, ()> { unreachable!(); }
- fn get_node_id(&self, recipient: Recipient) -> Result<PublicKey, ()> {
- let secp_ctx = Secp256k1::signing_only();
- Ok(PublicKey::from_secret_key(&secp_ctx, &self.get_node_secret(recipient)?))
- }
- fn ecdh(&self, _recipient: Recipient, _other_key: &PublicKey, _tweak: Option<&Scalar>) -> Result<SharedSecret, ()> { unreachable!(); }
- fn get_inbound_payment_key_material(&self) -> KeyMaterial { unreachable!(); }
- fn sign_invoice(&self, _hrp_bytes: &[u8], _invoice_data: &[u5], _recipient: Recipient) -> Result<RecoverableSignature, ()> { unreachable!(); }
-}
-
impl SignerProvider for OnlyReadsKeysInterface {
- type Signer = EnforcingSigner;
+ type Signer = TestChannelSigner;
fn generate_channel_keys_id(&self, _inbound: bool, _channel_value_satoshis: u64, _user_channel_id: u128) -> [u8; 32] { unreachable!(); }
fn derive_channel_signer(&self, _channel_value_satoshis: u64, _channel_keys_id: [u8; 32]) -> Self::Signer { unreachable!(); }
fn read_chan_signer(&self, mut reader: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
- let dummy_sk = SecretKey::from_slice(&[42; 32]).unwrap();
- let inner: InMemorySigner = ReadableArgs::read(&mut reader, dummy_sk)?;
+ let inner: InMemorySigner = ReadableArgs::read(&mut reader, self)?;
let state = Arc::new(Mutex::new(EnforcementState::new()));
- Ok(EnforcingSigner::new_with_revoked(
+ Ok(TestChannelSigner::new_with_revoked(
inner,
state,
false
))
}
- fn get_destination_script(&self) -> Script { unreachable!(); }
- fn get_shutdown_scriptpubkey(&self) -> ShutdownScript { unreachable!(); }
+ fn get_destination_script(&self) -> Result<Script, ()> { Err(()) }
+ fn get_shutdown_scriptpubkey(&self) -> Result<ShutdownScript, ()> { Err(()) }
}
pub struct TestChainMonitor<'a> {
- pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingSigner>)>>,
- pub monitor_updates: Mutex<HashMap<[u8; 32], Vec<channelmonitor::ChannelMonitorUpdate>>>,
- pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64, MonitorUpdateId)>>,
- pub chain_monitor: chainmonitor::ChainMonitor<EnforcingSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a chainmonitor::Persist<EnforcingSigner>>,
+ pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<TestChannelSigner>)>>,
+ pub monitor_updates: Mutex<HashMap<ChannelId, Vec<channelmonitor::ChannelMonitorUpdate>>>,
+ pub latest_monitor_update_id: Mutex<HashMap<ChannelId, (OutPoint, u64, MonitorUpdateId)>>,
+ pub chain_monitor: chainmonitor::ChainMonitor<TestChannelSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a chainmonitor::Persist<TestChannelSigner>>,
pub keys_manager: &'a TestKeysInterface,
/// If this is set to Some(), the next update_channel call (not watch_channel) must be a
/// ChannelForceClosed event for the given channel_id with should_broadcast set to the given
/// boolean.
- pub expect_channel_force_closed: Mutex<Option<([u8; 32], bool)>>,
+ pub expect_channel_force_closed: Mutex<Option<(ChannelId, bool)>>,
}
impl<'a> TestChainMonitor<'a> {
- pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a chainmonitor::Persist<EnforcingSigner>, keys_manager: &'a TestKeysInterface) -> Self {
+ pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a chainmonitor::Persist<TestChannelSigner>, keys_manager: &'a TestKeysInterface) -> Self {
Self {
added_monitors: Mutex::new(Vec::new()),
monitor_updates: Mutex::new(HashMap::new()),
}
}
- pub fn complete_sole_pending_chan_update(&self, channel_id: &[u8; 32]) {
+ pub fn complete_sole_pending_chan_update(&self, channel_id: &ChannelId) {
let (outpoint, _, latest_update) = self.latest_monitor_update_id.lock().unwrap().get(channel_id).unwrap().clone();
self.chain_monitor.channel_monitor_updated(outpoint, latest_update).unwrap();
}
}
-impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
- fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> chain::ChannelMonitorUpdateStatus {
+impl<'a> chain::Watch<TestChannelSigner> for TestChainMonitor<'a> {
+ fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<TestChannelSigner>) -> chain::ChannelMonitorUpdateStatus {
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
let mut w = TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<TestChannelSigner>)>::read(
&mut io::Cursor::new(&w.0), (self.keys_manager, self.keys_manager)).unwrap().1;
assert!(new_monitor == monitor);
self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(),
self.chain_monitor.watch_channel(funding_txo, new_monitor)
}
- fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> chain::ChannelMonitorUpdateStatus {
+ fn update_channel(&self, funding_txo: OutPoint, update: &channelmonitor::ChannelMonitorUpdate) -> chain::ChannelMonitorUpdateStatus {
// Every monitor update should survive roundtrip
let mut w = TestVecWriter(Vec::new());
update.write(&mut w).unwrap();
assert!(channelmonitor::ChannelMonitorUpdate::read(
- &mut io::Cursor::new(&w.0)).unwrap() == update);
+ &mut io::Cursor::new(&w.0)).unwrap() == *update);
self.monitor_updates.lock().unwrap().entry(funding_txo.to_channel_id()).or_insert(Vec::new()).push(update.clone());
}
self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(),
- (funding_txo, update.update_id, MonitorUpdateId::from_monitor_update(&update)));
+ (funding_txo, update.update_id, MonitorUpdateId::from_monitor_update(update)));
let update_res = self.chain_monitor.update_channel(funding_txo, update);
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
let monitor = self.chain_monitor.get_monitor(funding_txo).unwrap();
w.0.clear();
monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<TestChannelSigner>)>::read(
&mut io::Cursor::new(&w.0), (self.keys_manager, self.keys_manager)).unwrap().1;
assert!(new_monitor == *monitor);
self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
}
}
+struct JusticeTxData {
+ justice_tx: Transaction,
+ value: u64,
+ commitment_number: u64,
+}
+
+pub(crate) struct WatchtowerPersister {
+ persister: TestPersister,
+ /// Upon a new commitment_signed, we'll get a
+ /// ChannelMonitorUpdateStep::LatestCounterpartyCommitmentTxInfo. We'll store the justice tx
+ /// amount, and commitment number so we can build the justice tx after our counterparty
+ /// revokes it.
+ unsigned_justice_tx_data: Mutex<HashMap<OutPoint, VecDeque<JusticeTxData>>>,
+ /// After receiving a revoke_and_ack for a commitment number, we'll form and store the justice
+ /// tx which would be used to provide a watchtower with the data it needs.
+ watchtower_state: Mutex<HashMap<OutPoint, HashMap<Txid, Transaction>>>,
+ destination_script: Script,
+}
+
+impl WatchtowerPersister {
+ #[cfg(test)]
+ pub(crate) fn new(destination_script: Script) -> Self {
+ WatchtowerPersister {
+ persister: TestPersister::new(),
+ unsigned_justice_tx_data: Mutex::new(HashMap::new()),
+ watchtower_state: Mutex::new(HashMap::new()),
+ destination_script,
+ }
+ }
+
+ #[cfg(test)]
+ pub(crate) fn justice_tx(&self, funding_txo: OutPoint, commitment_txid: &Txid)
+ -> Option<Transaction> {
+ self.watchtower_state.lock().unwrap().get(&funding_txo).unwrap().get(commitment_txid).cloned()
+ }
+
+ fn form_justice_data_from_commitment(&self, counterparty_commitment_tx: &CommitmentTransaction)
+ -> Option<JusticeTxData> {
+ let trusted_tx = counterparty_commitment_tx.trust();
+ let output_idx = trusted_tx.revokeable_output_index()?;
+ let built_tx = trusted_tx.built_transaction();
+ let value = built_tx.transaction.output[output_idx as usize].value;
+ let justice_tx = trusted_tx.build_to_local_justice_tx(
+ FEERATE_FLOOR_SATS_PER_KW as u64, self.destination_script.clone()).ok()?;
+ let commitment_number = counterparty_commitment_tx.commitment_number();
+ Some(JusticeTxData { justice_tx, value, commitment_number })
+ }
+}
+
+impl<Signer: sign::WriteableEcdsaChannelSigner> chainmonitor::Persist<Signer> for WatchtowerPersister {
+ fn persist_new_channel(&self, funding_txo: OutPoint,
+ data: &channelmonitor::ChannelMonitor<Signer>, id: MonitorUpdateId
+ ) -> chain::ChannelMonitorUpdateStatus {
+ let res = self.persister.persist_new_channel(funding_txo, data, id);
+
+ assert!(self.unsigned_justice_tx_data.lock().unwrap()
+ .insert(funding_txo, VecDeque::new()).is_none());
+ assert!(self.watchtower_state.lock().unwrap()
+ .insert(funding_txo, HashMap::new()).is_none());
+
+ let initial_counterparty_commitment_tx = data.initial_counterparty_commitment_tx()
+ .expect("First and only call expects Some");
+ if let Some(justice_data)
+ = self.form_justice_data_from_commitment(&initial_counterparty_commitment_tx) {
+ self.unsigned_justice_tx_data.lock().unwrap()
+ .get_mut(&funding_txo).unwrap()
+ .push_back(justice_data);
+ }
+ res
+ }
+
+ fn update_persisted_channel(
+ &self, funding_txo: OutPoint, update: Option<&channelmonitor::ChannelMonitorUpdate>,
+ data: &channelmonitor::ChannelMonitor<Signer>, update_id: MonitorUpdateId
+ ) -> chain::ChannelMonitorUpdateStatus {
+ let res = self.persister.update_persisted_channel(funding_txo, update, data, update_id);
+
+ if let Some(update) = update {
+ let commitment_txs = data.counterparty_commitment_txs_from_update(update);
+ let justice_datas = commitment_txs.into_iter()
+ .filter_map(|commitment_tx| self.form_justice_data_from_commitment(&commitment_tx));
+ let mut channels_justice_txs = self.unsigned_justice_tx_data.lock().unwrap();
+ let channel_state = channels_justice_txs.get_mut(&funding_txo).unwrap();
+ channel_state.extend(justice_datas);
+
+ while let Some(JusticeTxData { justice_tx, value, commitment_number }) = channel_state.front() {
+ let input_idx = 0;
+ let commitment_txid = justice_tx.input[input_idx].previous_output.txid;
+ match data.sign_to_local_justice_tx(justice_tx.clone(), input_idx, *value, *commitment_number) {
+ Ok(signed_justice_tx) => {
+ let dup = self.watchtower_state.lock().unwrap()
+ .get_mut(&funding_txo).unwrap()
+ .insert(commitment_txid, signed_justice_tx);
+ assert!(dup.is_none());
+ channel_state.pop_front();
+ },
+ Err(_) => break,
+ }
+ }
+ }
+ res
+ }
+}
+
pub struct TestPersister {
/// The queue of update statuses we'll return. If none are queued, ::Completed will always be
/// returned.
self.update_rets.lock().unwrap().push_back(next_ret);
}
}
-impl<Signer: keysinterface::Sign> chainmonitor::Persist<Signer> for TestPersister {
+impl<Signer: sign::WriteableEcdsaChannelSigner> chainmonitor::Persist<Signer> for TestPersister {
fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<Signer>, _id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
if let Some(update_ret) = self.update_rets.lock().unwrap().pop_front() {
return update_ret
chain::ChannelMonitorUpdateStatus::Completed
}
- fn update_persisted_channel(&self, funding_txo: OutPoint, update: &Option<channelmonitor::ChannelMonitorUpdate>, _data: &channelmonitor::ChannelMonitor<Signer>, update_id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
+ fn update_persisted_channel(&self, funding_txo: OutPoint, update: Option<&channelmonitor::ChannelMonitorUpdate>, _data: &channelmonitor::ChannelMonitor<Signer>, update_id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
let mut ret = chain::ChannelMonitorUpdateStatus::Completed;
if let Some(update_ret) = self.update_rets.lock().unwrap().pop_front() {
ret = update_ret;
}
}
+pub(crate) struct TestStore {
+ persisted_bytes: Mutex<HashMap<String, HashMap<String, Vec<u8>>>>,
+ read_only: bool,
+}
+
+impl TestStore {
+ pub fn new(read_only: bool) -> Self {
+ let persisted_bytes = Mutex::new(HashMap::new());
+ Self { persisted_bytes, read_only }
+ }
+}
+
+impl KVStore for TestStore {
+ fn read(&self, namespace: &str, sub_namespace: &str, key: &str) -> io::Result<Vec<u8>> {
+ let persisted_lock = self.persisted_bytes.lock().unwrap();
+ let prefixed = if sub_namespace.is_empty() {
+ namespace.to_string()
+ } else {
+ format!("{}/{}", namespace, sub_namespace)
+ };
+
+ if let Some(outer_ref) = persisted_lock.get(&prefixed) {
+ if let Some(inner_ref) = outer_ref.get(key) {
+ let bytes = inner_ref.clone();
+ Ok(bytes)
+ } else {
+ Err(io::Error::new(io::ErrorKind::NotFound, "Key not found"))
+ }
+ } else {
+ Err(io::Error::new(io::ErrorKind::NotFound, "Namespace not found"))
+ }
+ }
+
+ fn write(&self, namespace: &str, sub_namespace: &str, key: &str, buf: &[u8]) -> io::Result<()> {
+ if self.read_only {
+ return Err(io::Error::new(
+ io::ErrorKind::PermissionDenied,
+ "Cannot modify read-only store",
+ ));
+ }
+ let mut persisted_lock = self.persisted_bytes.lock().unwrap();
+
+ let prefixed = if sub_namespace.is_empty() {
+ namespace.to_string()
+ } else {
+ format!("{}/{}", namespace, sub_namespace)
+ };
+ let outer_e = persisted_lock.entry(prefixed).or_insert(HashMap::new());
+ let mut bytes = Vec::new();
+ bytes.write_all(buf)?;
+ outer_e.insert(key.to_string(), bytes);
+ Ok(())
+ }
+
+ fn remove(&self, namespace: &str, sub_namespace: &str, key: &str, _lazy: bool) -> io::Result<()> {
+ if self.read_only {
+ return Err(io::Error::new(
+ io::ErrorKind::PermissionDenied,
+ "Cannot modify read-only store",
+ ));
+ }
+
+ let mut persisted_lock = self.persisted_bytes.lock().unwrap();
+
+ let prefixed = if sub_namespace.is_empty() {
+ namespace.to_string()
+ } else {
+ format!("{}/{}", namespace, sub_namespace)
+ };
+ if let Some(outer_ref) = persisted_lock.get_mut(&prefixed) {
+ outer_ref.remove(&key.to_string());
+ }
+
+ Ok(())
+ }
+
+ fn list(&self, namespace: &str, sub_namespace: &str) -> io::Result<Vec<String>> {
+ let mut persisted_lock = self.persisted_bytes.lock().unwrap();
+
+ let prefixed = if sub_namespace.is_empty() {
+ namespace.to_string()
+ } else {
+ format!("{}/{}", namespace, sub_namespace)
+ };
+ match persisted_lock.entry(prefixed) {
+ hash_map::Entry::Occupied(e) => Ok(e.get().keys().cloned().collect()),
+ hash_map::Entry::Vacant(_) => Ok(Vec::new()),
+ }
+ }
+}
+
pub struct TestBroadcaster {
pub txn_broadcasted: Mutex<Vec<Transaction>>,
pub blocks: Arc<Mutex<Vec<(Block, u32)>>>,
}
impl TestBroadcaster {
- pub fn new(blocks: Arc<Mutex<Vec<(Block, u32)>>>) -> TestBroadcaster {
- TestBroadcaster { txn_broadcasted: Mutex::new(Vec::new()), blocks }
+ pub fn new(network: Network) -> Self {
+ Self {
+ txn_broadcasted: Mutex::new(Vec::new()),
+ blocks: Arc::new(Mutex::new(vec![(genesis_block(network), 0)])),
+ }
+ }
+
+ pub fn with_blocks(blocks: Arc<Mutex<Vec<(Block, u32)>>>) -> Self {
+ Self { txn_broadcasted: Mutex::new(Vec::new()), blocks }
+ }
+
+ pub fn txn_broadcast(&self) -> Vec<Transaction> {
+ self.txn_broadcasted.lock().unwrap().split_off(0)
+ }
+
+ pub fn unique_txn_broadcast(&self) -> Vec<Transaction> {
+ let mut txn = self.txn_broadcasted.lock().unwrap().split_off(0);
+ let mut seen = HashSet::new();
+ txn.retain(|tx| seen.insert(tx.txid()));
+ txn
}
}
impl chaininterface::BroadcasterInterface for TestBroadcaster {
- fn broadcast_transaction(&self, tx: &Transaction) {
- let lock_time = tx.lock_time.0;
- assert!(lock_time < 1_500_000_000);
- if lock_time > self.blocks.lock().unwrap().len() as u32 + 1 && lock_time < 500_000_000 {
- for inp in tx.input.iter() {
- if inp.sequence != Sequence::MAX {
- panic!("We should never broadcast a transaction before its locktime ({})!", tx.lock_time);
+ fn broadcast_transactions(&self, txs: &[&Transaction]) {
+ for tx in txs {
+ let lock_time = tx.lock_time.0;
+ assert!(lock_time < 1_500_000_000);
+ if bitcoin::LockTime::from(tx.lock_time).is_block_height() && lock_time > self.blocks.lock().unwrap().last().unwrap().1 {
+ for inp in tx.input.iter() {
+ if inp.sequence != Sequence::MAX {
+ panic!("We should never broadcast a transaction before its locktime ({})!", tx.lock_time);
+ }
}
}
}
- self.txn_broadcasted.lock().unwrap().push(tx.clone());
+ let owned_txs: Vec<Transaction> = txs.iter().map(|tx| (*tx).clone()).collect();
+ self.txn_broadcasted.lock().unwrap().extend(owned_txs);
}
}
pub struct TestChannelMessageHandler {
pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
expected_recv_msgs: Mutex<Option<Vec<wire::Message<()>>>>,
+ connected_peers: Mutex<HashSet<PublicKey>>,
+ pub message_fetch_counter: AtomicUsize,
+ genesis_hash: ChainHash,
}
impl TestChannelMessageHandler {
- pub fn new() -> Self {
+ pub fn new(genesis_hash: ChainHash) -> Self {
TestChannelMessageHandler {
pending_events: Mutex::new(Vec::new()),
expected_recv_msgs: Mutex::new(None),
+ connected_peers: Mutex::new(HashSet::new()),
+ message_fetch_counter: AtomicUsize::new(0),
+ genesis_hash,
}
}
}
impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
- fn handle_open_channel(&self, _their_node_id: &PublicKey, _their_features: InitFeatures, msg: &msgs::OpenChannel) {
+ fn handle_open_channel(&self, _their_node_id: &PublicKey, msg: &msgs::OpenChannel) {
self.received_msg(wire::Message::OpenChannel(msg.clone()));
}
- fn handle_accept_channel(&self, _their_node_id: &PublicKey, _their_features: InitFeatures, msg: &msgs::AcceptChannel) {
+ fn handle_accept_channel(&self, _their_node_id: &PublicKey, msg: &msgs::AcceptChannel) {
self.received_msg(wire::Message::AcceptChannel(msg.clone()));
}
fn handle_funding_created(&self, _their_node_id: &PublicKey, msg: &msgs::FundingCreated) {
fn handle_channel_ready(&self, _their_node_id: &PublicKey, msg: &msgs::ChannelReady) {
self.received_msg(wire::Message::ChannelReady(msg.clone()));
}
- fn handle_shutdown(&self, _their_node_id: &PublicKey, _their_features: &InitFeatures, msg: &msgs::Shutdown) {
+ fn handle_shutdown(&self, _their_node_id: &PublicKey, msg: &msgs::Shutdown) {
self.received_msg(wire::Message::Shutdown(msg.clone()));
}
fn handle_closing_signed(&self, _their_node_id: &PublicKey, msg: &msgs::ClosingSigned) {
fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) {
self.received_msg(wire::Message::ChannelReestablish(msg.clone()));
}
- fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
- fn peer_connected(&self, _their_node_id: &PublicKey, _msg: &msgs::Init) -> Result<(), ()> {
+ fn peer_disconnected(&self, their_node_id: &PublicKey) {
+ assert!(self.connected_peers.lock().unwrap().remove(their_node_id));
+ }
+ fn peer_connected(&self, their_node_id: &PublicKey, _msg: &msgs::Init, _inbound: bool) -> Result<(), ()> {
+ assert!(self.connected_peers.lock().unwrap().insert(their_node_id.clone()));
// Don't bother with `received_msg` for Init as its auto-generated and we don't want to
// bother re-generating the expected Init message in all tests.
Ok(())
fn provided_init_features(&self, _their_init_features: &PublicKey) -> InitFeatures {
channelmanager::provided_init_features(&UserConfig::default())
}
+
+ fn get_genesis_hashes(&self) -> Option<Vec<ChainHash>> {
+ Some(vec![self.genesis_hash])
+ }
+
+ fn handle_open_channel_v2(&self, _their_node_id: &PublicKey, msg: &msgs::OpenChannelV2) {
+ self.received_msg(wire::Message::OpenChannelV2(msg.clone()));
+ }
+
+ fn handle_accept_channel_v2(&self, _their_node_id: &PublicKey, msg: &msgs::AcceptChannelV2) {
+ self.received_msg(wire::Message::AcceptChannelV2(msg.clone()));
+ }
+
+ fn handle_tx_add_input(&self, _their_node_id: &PublicKey, msg: &msgs::TxAddInput) {
+ self.received_msg(wire::Message::TxAddInput(msg.clone()));
+ }
+
+ fn handle_tx_add_output(&self, _their_node_id: &PublicKey, msg: &msgs::TxAddOutput) {
+ self.received_msg(wire::Message::TxAddOutput(msg.clone()));
+ }
+
+ fn handle_tx_remove_input(&self, _their_node_id: &PublicKey, msg: &msgs::TxRemoveInput) {
+ self.received_msg(wire::Message::TxRemoveInput(msg.clone()));
+ }
+
+ fn handle_tx_remove_output(&self, _their_node_id: &PublicKey, msg: &msgs::TxRemoveOutput) {
+ self.received_msg(wire::Message::TxRemoveOutput(msg.clone()));
+ }
+
+ fn handle_tx_complete(&self, _their_node_id: &PublicKey, msg: &msgs::TxComplete) {
+ self.received_msg(wire::Message::TxComplete(msg.clone()));
+ }
+
+ fn handle_tx_signatures(&self, _their_node_id: &PublicKey, msg: &msgs::TxSignatures) {
+ self.received_msg(wire::Message::TxSignatures(msg.clone()));
+ }
+
+ fn handle_tx_init_rbf(&self, _their_node_id: &PublicKey, msg: &msgs::TxInitRbf) {
+ self.received_msg(wire::Message::TxInitRbf(msg.clone()));
+ }
+
+ fn handle_tx_ack_rbf(&self, _their_node_id: &PublicKey, msg: &msgs::TxAckRbf) {
+ self.received_msg(wire::Message::TxAckRbf(msg.clone()));
+ }
+
+ fn handle_tx_abort(&self, _their_node_id: &PublicKey, msg: &msgs::TxAbort) {
+ self.received_msg(wire::Message::TxAbort(msg.clone()));
+ }
}
impl events::MessageSendEventsProvider for TestChannelMessageHandler {
fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
+ self.message_fetch_counter.fetch_add(1, Ordering::AcqRel);
let mut pending_events = self.pending_events.lock().unwrap();
let mut ret = Vec::new();
mem::swap(&mut ret, &mut *pending_events);
features: ChannelFeatures::empty(),
chain_hash: genesis_block(network).header.block_hash(),
short_channel_id: short_chan_id,
- node_id_1: PublicKey::from_secret_key(&secp_ctx, &node_1_privkey),
- node_id_2: PublicKey::from_secret_key(&secp_ctx, &node_2_privkey),
- bitcoin_key_1: PublicKey::from_secret_key(&secp_ctx, &node_1_btckey),
- bitcoin_key_2: PublicKey::from_secret_key(&secp_ctx, &node_2_btckey),
+ node_id_1: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, &node_1_privkey)),
+ node_id_2: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, &node_2_privkey)),
+ bitcoin_key_1: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, &node_1_btckey)),
+ bitcoin_key_2: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, &node_2_btckey)),
excess_data: Vec::new(),
};
Some((chan_ann, Some(chan_upd_1), Some(chan_upd_2)))
}
- fn get_next_node_announcement(&self, _starting_point: Option<&PublicKey>) -> Option<msgs::NodeAnnouncement> {
+ fn get_next_node_announcement(&self, _starting_point: Option<&NodeId>) -> Option<msgs::NodeAnnouncement> {
None
}
- fn peer_connected(&self, their_node_id: &PublicKey, init_msg: &msgs::Init) -> Result<(), ()> {
+ fn peer_connected(&self, their_node_id: &PublicKey, init_msg: &msgs::Init, _inbound: bool) -> Result<(), ()> {
if !init_msg.features.supports_gossip_queries() {
return Ok(());
}
features.set_gossip_queries_optional();
features
}
+
+ fn processing_queue_high(&self) -> bool { false }
}
impl events::MessageSendEventsProvider for TestRoutingMessageHandler {
/// 1. belongs to the specified module and
/// 2. contains `line` in it.
/// And asserts if the number of occurrences is the same with the given `count`
- pub fn assert_log_contains(&self, module: String, line: String, count: usize) {
+ pub fn assert_log_contains(&self, module: &str, line: &str, count: usize) {
let log_entries = self.lines.lock().unwrap();
let l: usize = log_entries.iter().filter(|&(&(ref m, ref l), _c)| {
- m == &module && l.contains(line.as_str())
+ m == module && l.contains(line)
}).map(|(_, c) | { c }).sum();
assert_eq!(l, count)
}
/// 1. belong to the specified module and
/// 2. match the given regex pattern.
/// Assert that the number of occurrences equals the given `count`
- pub fn assert_log_regex(&self, module: String, pattern: regex::Regex, count: usize) {
+ #[cfg(any(test, feature = "_test_utils"))]
+ pub fn assert_log_regex(&self, module: &str, pattern: regex::Regex, count: usize) {
let log_entries = self.lines.lock().unwrap();
let l: usize = log_entries.iter().filter(|&(&(ref m, ref l), _c)| {
- m == &module && pattern.is_match(&l)
+ m == module && pattern.is_match(&l)
}).map(|(_, c) | { c }).sum();
assert_eq!(l, count)
}
fn log(&self, record: &Record) {
*self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
if record.level >= self.level {
- #[cfg(feature = "std")]
+ #[cfg(all(not(ldk_bench), feature = "std"))]
println!("{:<5} {} [{} : {}, {}] {}", record.level.to_string(), self.id, record.module_path, record.file, record.line, record.args);
}
}
}
+pub struct TestNodeSigner {
+ node_secret: SecretKey,
+}
+
+impl TestNodeSigner {
+ pub fn new(node_secret: SecretKey) -> Self {
+ Self { node_secret }
+ }
+}
+
+impl NodeSigner for TestNodeSigner {
+ fn get_inbound_payment_key_material(&self) -> crate::sign::KeyMaterial {
+ unreachable!()
+ }
+
+ fn get_node_id(&self, recipient: Recipient) -> Result<PublicKey, ()> {
+ let node_secret = match recipient {
+ Recipient::Node => Ok(&self.node_secret),
+ Recipient::PhantomNode => Err(())
+ }?;
+ Ok(PublicKey::from_secret_key(&Secp256k1::signing_only(), node_secret))
+ }
+
+ fn ecdh(&self, recipient: Recipient, other_key: &PublicKey, tweak: Option<&bitcoin::secp256k1::Scalar>) -> Result<SharedSecret, ()> {
+ let mut node_secret = match recipient {
+ Recipient::Node => Ok(self.node_secret.clone()),
+ Recipient::PhantomNode => Err(())
+ }?;
+ if let Some(tweak) = tweak {
+ node_secret = node_secret.mul_tweak(tweak).map_err(|_| ())?;
+ }
+ Ok(SharedSecret::new(other_key, &node_secret))
+ }
+
+ fn sign_invoice(&self, _: &[u8], _: &[bitcoin::bech32::u5], _: Recipient) -> Result<bitcoin::secp256k1::ecdsa::RecoverableSignature, ()> {
+ unreachable!()
+ }
+
+ fn sign_bolt12_invoice_request(
+ &self, _invoice_request: &UnsignedInvoiceRequest
+ ) -> Result<schnorr::Signature, ()> {
+ unreachable!()
+ }
+
+ fn sign_bolt12_invoice(
+ &self, _invoice: &UnsignedBolt12Invoice,
+ ) -> Result<schnorr::Signature, ()> {
+ unreachable!()
+ }
+
+ fn sign_gossip_message(&self, _msg: msgs::UnsignedGossipMessage) -> Result<Signature, ()> {
+ unreachable!()
+ }
+}
+
pub struct TestKeysInterface {
- pub backing: keysinterface::PhantomKeysManager,
+ pub backing: sign::PhantomKeysManager,
pub override_random_bytes: Mutex<Option<[u8; 32]>>,
pub disable_revocation_policy_check: bool,
enforcement_states: Mutex<HashMap<[u8;32], Arc<Mutex<EnforcementState>>>>,
}
impl NodeSigner for TestKeysInterface {
- fn get_node_secret(&self, recipient: Recipient) -> Result<SecretKey, ()> {
- self.backing.get_node_secret(recipient)
- }
-
fn get_node_id(&self, recipient: Recipient) -> Result<PublicKey, ()> {
self.backing.get_node_id(recipient)
}
self.backing.ecdh(recipient, other_key, tweak)
}
- fn get_inbound_payment_key_material(&self) -> keysinterface::KeyMaterial {
+ fn get_inbound_payment_key_material(&self) -> sign::KeyMaterial {
self.backing.get_inbound_payment_key_material()
}
fn sign_invoice(&self, hrp_bytes: &[u8], invoice_data: &[u5], recipient: Recipient) -> Result<RecoverableSignature, ()> {
self.backing.sign_invoice(hrp_bytes, invoice_data, recipient)
}
+
+ fn sign_bolt12_invoice_request(
+ &self, invoice_request: &UnsignedInvoiceRequest
+ ) -> Result<schnorr::Signature, ()> {
+ self.backing.sign_bolt12_invoice_request(invoice_request)
+ }
+
+ fn sign_bolt12_invoice(
+ &self, invoice: &UnsignedBolt12Invoice,
+ ) -> Result<schnorr::Signature, ()> {
+ self.backing.sign_bolt12_invoice(invoice)
+ }
+
+ fn sign_gossip_message(&self, msg: msgs::UnsignedGossipMessage) -> Result<Signature, ()> {
+ self.backing.sign_gossip_message(msg)
+ }
}
impl SignerProvider for TestKeysInterface {
- type Signer = EnforcingSigner;
+ type Signer = TestChannelSigner;
fn generate_channel_keys_id(&self, inbound: bool, channel_value_satoshis: u64, user_channel_id: u128) -> [u8; 32] {
self.backing.generate_channel_keys_id(inbound, channel_value_satoshis, user_channel_id)
}
- fn derive_channel_signer(&self, channel_value_satoshis: u64, channel_keys_id: [u8; 32]) -> EnforcingSigner {
+ fn derive_channel_signer(&self, channel_value_satoshis: u64, channel_keys_id: [u8; 32]) -> TestChannelSigner {
let keys = self.backing.derive_channel_signer(channel_value_satoshis, channel_keys_id);
let state = self.make_enforcement_state_cell(keys.commitment_seed);
- EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
+ TestChannelSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
}
fn read_chan_signer(&self, buffer: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
let mut reader = io::Cursor::new(buffer);
- let inner: InMemorySigner = ReadableArgs::read(&mut reader, self.get_node_secret(Recipient::Node).unwrap())?;
+ let inner: InMemorySigner = ReadableArgs::read(&mut reader, self)?;
let state = self.make_enforcement_state_cell(inner.commitment_seed);
- Ok(EnforcingSigner::new_with_revoked(
+ Ok(TestChannelSigner::new_with_revoked(
inner,
state,
self.disable_revocation_policy_check
))
}
- fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
+ fn get_destination_script(&self) -> Result<Script, ()> { self.backing.get_destination_script() }
- fn get_shutdown_scriptpubkey(&self) -> ShutdownScript {
+ fn get_shutdown_scriptpubkey(&self) -> Result<ShutdownScript, ()> {
match &mut *self.expectations.lock().unwrap() {
None => self.backing.get_shutdown_scriptpubkey(),
Some(expectations) => match expectations.pop_front() {
None => panic!("Unexpected get_shutdown_scriptpubkey"),
- Some(expectation) => expectation.returns,
+ Some(expectation) => Ok(expectation.returns),
},
}
}
pub fn new(seed: &[u8; 32], network: Network) -> Self {
let now = Duration::from_secs(genesis_block(network).header.time as u64);
Self {
- backing: keysinterface::PhantomKeysManager::new(seed, now.as_secs(), now.subsec_nanos(), seed),
+ backing: sign::PhantomKeysManager::new(seed, now.as_secs(), now.subsec_nanos(), seed),
override_random_bytes: Mutex::new(None),
disable_revocation_policy_check: false,
enforcement_states: Mutex::new(HashMap::new()),
}
}
- /// Sets an expectation that [`keysinterface::SignerProvider::get_shutdown_scriptpubkey`] is
+ /// Sets an expectation that [`sign::SignerProvider::get_shutdown_scriptpubkey`] is
/// called.
pub fn expect(&self, expectation: OnGetShutdownScriptpubkey) -> &Self {
self.expectations.lock().unwrap()
self
}
- pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> EnforcingSigner {
+ pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> TestChannelSigner {
let keys = self.backing.derive_channel_keys(channel_value_satoshis, id);
let state = self.make_enforcement_state_cell(keys.commitment_seed);
- EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
+ TestChannelSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
}
fn make_enforcement_state_cell(&self, commitment_seed: [u8; 32]) -> Arc<Mutex<EnforcementState>> {
}
}
-/// An expectation that [`keysinterface::SignerProvider::get_shutdown_scriptpubkey`] was called and
+/// An expectation that [`sign::SignerProvider::get_shutdown_scriptpubkey`] was called and
/// returns a [`ShutdownScript`].
pub struct OnGetShutdownScriptpubkey {
/// A shutdown script used to close a channel.
pub struct TestChainSource {
pub genesis_hash: BlockHash,
- pub utxo_ret: Mutex<Result<TxOut, chain::AccessError>>,
+ pub utxo_ret: Mutex<UtxoResult>,
+ pub get_utxo_call_count: AtomicUsize,
pub watched_txn: Mutex<HashSet<(Txid, Script)>>,
pub watched_outputs: Mutex<HashSet<(OutPoint, Script)>>,
}
let script_pubkey = Builder::new().push_opcode(opcodes::OP_TRUE).into_script();
Self {
genesis_hash: genesis_block(network).block_hash(),
- utxo_ret: Mutex::new(Ok(TxOut { value: u64::max_value(), script_pubkey })),
+ utxo_ret: Mutex::new(UtxoResult::Sync(Ok(TxOut { value: u64::max_value(), script_pubkey }))),
+ get_utxo_call_count: AtomicUsize::new(0),
watched_txn: Mutex::new(HashSet::new()),
watched_outputs: Mutex::new(HashSet::new()),
}
}
}
-impl chain::Access for TestChainSource {
- fn get_utxo(&self, genesis_hash: &BlockHash, _short_channel_id: u64) -> Result<TxOut, chain::AccessError> {
+impl UtxoLookup for TestChainSource {
+ fn get_utxo(&self, genesis_hash: &BlockHash, _short_channel_id: u64) -> UtxoResult {
+ self.get_utxo_call_count.fetch_add(1, Ordering::Relaxed);
if self.genesis_hash != *genesis_hash {
- return Err(chain::AccessError::UnknownChain);
+ return UtxoResult::Sync(Err(UtxoLookupError::UnknownChain));
}
self.utxo_ret.lock().unwrap().clone()
}
}
-/// A scorer useful in testing, when the passage of time isn't a concern.
-pub type TestScorer = FixedPenaltyScorer;
+pub struct TestScorer {
+ /// Stores a tuple of (scid, ChannelUsage)
+ scorer_expectations: RefCell<Option<VecDeque<(u64, ChannelUsage)>>>,
+}
+
+impl TestScorer {
+ pub fn new() -> Self {
+ Self {
+ scorer_expectations: RefCell::new(None),
+ }
+ }
+
+ pub fn expect_usage(&self, scid: u64, expectation: ChannelUsage) {
+ self.scorer_expectations.borrow_mut().get_or_insert_with(|| VecDeque::new()).push_back((scid, expectation));
+ }
+}
+
+#[cfg(c_bindings)]
+impl crate::util::ser::Writeable for TestScorer {
+ fn write<W: crate::util::ser::Writer>(&self, _: &mut W) -> Result<(), crate::io::Error> { unreachable!(); }
+}
+
+impl ScoreLookUp for TestScorer {
+ type ScoreParams = ();
+ fn channel_penalty_msat(
+ &self, short_channel_id: u64, _source: &NodeId, _target: &NodeId, usage: ChannelUsage, _score_params: &Self::ScoreParams
+ ) -> u64 {
+ if let Some(scorer_expectations) = self.scorer_expectations.borrow_mut().as_mut() {
+ match scorer_expectations.pop_front() {
+ Some((scid, expectation)) => {
+ assert_eq!(expectation, usage);
+ assert_eq!(scid, short_channel_id);
+ },
+ None => {},
+ }
+ }
+ 0
+ }
+}
+
+impl ScoreUpdate for TestScorer {
+ fn payment_path_failed(&mut self, _actual_path: &Path, _actual_short_channel_id: u64) {}
+
+ fn payment_path_successful(&mut self, _actual_path: &Path) {}
+
+ fn probe_failed(&mut self, _actual_path: &Path, _: u64) {}
+
+ fn probe_successful(&mut self, _actual_path: &Path) {}
+}
+
+impl Drop for TestScorer {
+ fn drop(&mut self) {
+ #[cfg(feature = "std")] {
+ if std::thread::panicking() {
+ return;
+ }
+ }
+
+ if let Some(scorer_expectations) = self.scorer_expectations.borrow().as_ref() {
+ if !scorer_expectations.is_empty() {
+ panic!("Unsatisfied scorer expectations: {:?}", scorer_expectations)
+ }
+ }
+ }
+}
+
+pub struct TestWalletSource {
+ secret_key: SecretKey,
+ utxos: RefCell<Vec<Utxo>>,
+ secp: Secp256k1<bitcoin::secp256k1::All>,
+}
+
+impl TestWalletSource {
+ pub fn new(secret_key: SecretKey) -> Self {
+ Self {
+ secret_key,
+ utxos: RefCell::new(Vec::new()),
+ secp: Secp256k1::new(),
+ }
+ }
+
+ pub fn add_utxo(&self, outpoint: bitcoin::OutPoint, value: u64) -> TxOut {
+ let public_key = bitcoin::PublicKey::new(self.secret_key.public_key(&self.secp));
+ let utxo = Utxo::new_p2pkh(outpoint, value, &public_key.pubkey_hash());
+ self.utxos.borrow_mut().push(utxo.clone());
+ utxo.output
+ }
+
+ pub fn add_custom_utxo(&self, utxo: Utxo) -> TxOut {
+ let output = utxo.output.clone();
+ self.utxos.borrow_mut().push(utxo);
+ output
+ }
+
+ pub fn remove_utxo(&self, outpoint: bitcoin::OutPoint) {
+ self.utxos.borrow_mut().retain(|utxo| utxo.outpoint != outpoint);
+ }
+}
+
+impl WalletSource for TestWalletSource {
+ fn list_confirmed_utxos(&self) -> Result<Vec<Utxo>, ()> {
+ Ok(self.utxos.borrow().clone())
+ }
+
+ fn get_change_script(&self) -> Result<Script, ()> {
+ let public_key = bitcoin::PublicKey::new(self.secret_key.public_key(&self.secp));
+ Ok(Script::new_p2pkh(&public_key.pubkey_hash()))
+ }
+
+ fn sign_tx(&self, mut tx: Transaction) -> Result<Transaction, ()> {
+ let utxos = self.utxos.borrow();
+ for i in 0..tx.input.len() {
+ if let Some(utxo) = utxos.iter().find(|utxo| utxo.outpoint == tx.input[i].previous_output) {
+ let sighash = SighashCache::new(&tx)
+ .legacy_signature_hash(i, &utxo.output.script_pubkey, EcdsaSighashType::All as u32)
+ .map_err(|_| ())?;
+ let sig = self.secp.sign_ecdsa(&sighash.as_hash().into(), &self.secret_key);
+ let bitcoin_sig = bitcoin::EcdsaSig { sig, hash_ty: EcdsaSighashType::All }.to_vec();
+ tx.input[i].script_sig = Builder::new()
+ .push_slice(&bitcoin_sig)
+ .push_slice(&self.secret_key.public_key(&self.secp).serialize())
+ .into_script();
+ }
+ }
+ Ok(tx)
+ }
+}
projects / rust-lightning / blobdiff